Home / 8,312,414.80-12,462,401.40-4,530,168.40

Finding the Fourth Proportional to 8,312,414.80, 12,462,401.40 and 4,530,168.40

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Solution

The fourth proportional to 8,312,414.80, 12,462,401.40 and 4,530,168.40 is: 6,791,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,312,414.80 : 12,462,401.40 = 4,530,168.40 : x
  2. Step 2: Convert to fraction form
    8,312,414.80/12,462,401.40 = 4,530,168.40/x
  3. Step 3: Cross multiply
    8,312,414.80x = 12,462,401.40 × 4,530,168.40
  4. Step 4: Simplify right side
    8,312,414.80x = 56,456,777,010,395.77
  5. Step 5: Solve for x
    x = 56,456,777,010,395.77/8,312,414.80
  6. Step 6: Final answer
    x = 6,791,862.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.